Examlex
A reduction in the price of a product and an increase in the number of buyers in the market affect the demand curve in the same general way.
Medians
The middle value in a data set, which divides the set into two equal halves.
Mann-Whitney U
A nonparametric test used to compare differences between two independent samples.
Wilcoxon Rank Test
A non-parametric statistical test used to compare two related samples to determine if their population means ranks differ.
Degrees of Freedom
The number of independent values or quantities which can be assigned to a statistical distribution without violating any constraints.
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